Top stories Brokaw's aide tests positiveA broadening national bioterrorism investigation turned toward St. Petersburg late Friday after NBC officials disclosed that a New York employee has contracted anthrax.

Airport security lacks staffTAMPA -- At a time when the nation's airports need security the most, the companies that hire and train baggage screeners are having a tougher time than ever keeping people on the job.

As always, faith compels them to helpAt a time when many Americans feel helpless as they face a protracted conflict and possibilities of further terrorism in their back yards, some citizens quietly continue their efforts to transform the world for good.